Watch case



FIG. 1 is a front, top, left side perspective view of a watch case;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front, top, right side exploded perspective view thereof.

The broken lines depict portions of the watch case that form no part of the claimed design. 

CLAIM The ornamental design for a watch case, as shown and described. 